Given a stream of rectangles over a discrete space, we consider the problem of computing the total number of distinct points covered by the rectangles. This can be seen as the discrete version of the two-dimensional Klee's measure problem for streaming inputs. We pro-∗∗†...
This paper takes up the related question which, after what we have already said above, can be concisely formulated as follows Question 1.3.1 Under what assumptions the abstract Kadets-Klee property H(T) is stable or hereditary with respect to the direct sum construction (⨁γ∈ΓXγ)E? Al...